Proton Mail NewsLatest News On Proton Mail Proton Exposes 300 Million Stolen Credentials — 49% Include Passwords11/1/2025 8:35 AM Proton Exposes 300 Million Stolen Credentials — 49% Include Passwords11/1/2025 7:56 AM Proton Exposes 300 Million Stolen Credentials — 49% Include Passwords10/31/2025 8:22 AM Proton launches 'Data Breach Observatory' to track personal info leaks10/30/2025 6:27 AM How to cancel Proton VPN and get a refund10/15/2025 11:36 AM Proton Mail's redesigned mobile app is built for speed9/25/2025 5:03 AM With Lumo, Proton thinks it can carve a place at the AI table9/17/2025 7:51 AM The first update for Proton's privacy-focused chatbot offers major performance improvements8/21/2025 5:47 PM Upgrade to become a true email power user with Proton Mail7/30/2025 1:58 PM Proton's privacy-focused Lumo chatbot encrypts all your conversations7/23/2025 9:43 AM